<template>
  <div class="result-container">
    <div class="title-wrap">
      <!-- 标题 -->
      <h2 class="title">{{ $route.query.q }}</h2>
      <span class="sub-title">找到 {{ count }} 个结果</span>
    </div>
    <el-tabs v-model="activeIndex">
      <el-tab-pane label="歌曲" name="songs">
        <table class="el-table">
          <thead>
            <th></th>
            <th>音乐标题</th>
            <th>歌手</th>
            <th>专辑</th>
            <th>时长</th>
          </thead>
          <tbody>
            <tr
              v-for="(item, index) in songList"
              :key="index"
              class="el-table__row"
              @dblclick="playMusic(item.id)"
            >
              <td>1</td>
              <td>
                <div class="song-wrap">
                  <div class="name-wrap">
                    <!-- 歌名 -->
                    <span>{{ item.name }}</span>
                    <!-- mv的图标 -->
                    <span v-if="item.mvid != 0" class="iconfont icon-mv"></span>
                  </div>
                  <!-- 二级标题 -->
                  <span v-if="item.alias.length != 0">{{ item.alias[0] }}</span>
                </div>
              </td>
              <td>{{ item.artists[0].name }}</td>
              <td>{{ item.album.name }}</td>
              <td>{{ item.duration }}</td>
            </tr>
          </tbody>
        </table>
      </el-tab-pane>
      <el-tab-pane label="歌单" name="lists">
        <div class="items">
          <div
            v-for="(item, index) in playlists"
            :key="index"
            class="item"
            @click="toPlaylist(item.id)"
          >
            <div class="img-wrap">
              <div class="num-wrap">
                播放量:
                <span class="num">{{ item.playCount }}</span>
              </div>
              <img :src="item.coverImgUrl" alt="" />
              <span class="iconfont icon-play"></span>
            </div>
            <p class="name">{{ item.name }}</p>
          </div>
        </div>
      </el-tab-pane>
      <el-tab-pane label="MV" name="mv">
        <div class="items mv">
          <div v-for="(item, index) in mv" :key="index" class="item" @click="toMV(item.id)">
            <div class="img-wrap">
              <!-- 封面 -->
              <img :src="item.cover" alt="" />
              <span class="iconfont icon-play"></span>
              <div class="num-wrap">
                <div class="iconfont icon-play"></div>
                <!-- 播放次数 -->
                <div class="num">{{ item.playCount }}</div>
              </div>
              <!-- 持续时间 -->
              <span class="time">{{ item.duration }}</span>
            </div>
            <div class="info-wrap">
              <!-- mv名 -->
              <div class="name">{{ item.name }}</div>
              <!-- 歌手名 -->
              <div class="singer">{{ item.artistName }}</div>
            </div>
          </div>
        </div>
      </el-tab-pane>
    </el-tabs>
  </div>
</template>

<script>
  // 导入 aixos
  import axios from 'axios'
  export default {
    name: 'result',
    data() {
      return {
        // tab切换时 会改变的数据
        activeIndex: 'songs',
        // 保存 查询歌曲
        songList: [],
        // 保存歌单的字段
        playlists: [],
        // 保存mv的字段
        mv: [],
        // 搜索结果的总数
        count: 0
      }
    },
    // 生命周期钩子 回调函数
    created() {
      axios({
        url: 'https://autumnfish.cn/search',
        method: 'get',
        params: {
          keywords: this.$route.query.q,
          type: 1,
          // 获取的数据量
          limit: 10
        }
      }).then(res => {
        console.log(res)
        this.songList = res.data.result.songs
        // 计算歌曲时间
        for (let i = 0; i < this.songList.length; i++) {
          let min = parseInt(this.songList[i].duration / 1000 / 60)
          let sec = parseInt((this.songList[i].duration / 1000) % 60)
          if (min < 10) {
            min = '0' + min
          }
          if (sec < 10) {
            sec = '0' + sec
          }
          // console.log(min + '|' + sec)
          this.songList[i].duration = min + ':' + sec
        }
        // 保存总数
        this.count = res.data.result.songCount
      })
    },
    // 侦听器
    watch: {
      activeIndex() {
        // songs 歌曲
        // lists 歌单
        // mv    mv
        let type = 1

        // 获取个数
        let limit = 10
        switch (this.activeIndex) {
          case 'songs':
            type = 1
            limit = 10
            break
          case 'lists':
            type = 1000
            limit = 10
            break
          case 'mv':
            type = 1004
            limit = 8
            break

          default:
            break
        }

        axios({
          url: 'https://autumnfish.cn/search',
          method: 'get',
          params: {
            keywords: this.$route.query.q,
            type, // type:type,
            // 获取的数据量
            limit // limit: limit
          }
        }).then(res => {
          console.log(res)
          // 获取歌曲
          if (type == 1) {
            // 歌曲
            this.songList = res.data.result.songs
            // 计算歌曲时间
            for (let i = 0; i < this.songList.length; i++) {
              let min = parseInt(this.songList[i].duration / 1000 / 60)
              let sec = parseInt((this.songList[i].duration / 1000) % 60)
              if (min < 10) {
                min = '0' + min
              }
              if (sec < 10) {
                sec = '0' + sec
              }
              // console.log(min + '|' + sec)
              this.songList[i].duration = min + ':' + sec
            }
            // 保存总数
            this.count = res.data.result.songCount
          }
          // 获取 歌单
          else if (type == 1000) {
            // 歌单的逻辑
            this.playlists = res.data.result.playlists
            // 总数
            this.count = res.data.result.playlistCount
            // 处理 播放次数
            for (let i = 0; i < this.playlists.length; i++) {
              if (this.playlists[i].playCount > 100000) {
                this.playlists[i].playCount =
                  parseInt(this.playlists[i].playCount / 10000) + '万'
              }
            }
          } else {
            // 保存mv数据
            this.mv = res.data.result.mvs
            // 总数
            this.count = res.data.result.mvCount
            // 处理数据
            for (let i = 0; i < this.mv.length; i++) {
              // 时间
              let min = parseInt(this.mv[i].duration / 1000 / 60)
              let sec = parseInt((this.mv[i].duration / 1000) % 60)
              if (min < 10) {
                min = '0' + min
              }
              if (sec < 10) {
                sec = '0' + sec
              }
              this.mv[i].duration = min + ':' + sec

              // 播放次数
              if (this.mv[i].playCount > 100000) {
                this.mv[i].playCount =
                  parseInt(this.mv[i].playCount / 10000) + '万'
              }
            }
          }
        })
      }
    },
    // 方法
    methods: {
      // 去mv详情页
      toMV(id){
        this.$router.push(`/mv?q=${id}`)
      },
      // 去歌单详情页
      toPlaylist(id){
        // 跳转并携带数据即可
        this.$router.push(`/playlist?q=${id}`)
      },
      playMusic(id) {
        axios({
          url: 'https://autumnfish.cn/song/url',
          method: 'get',
          params: {
            id // id:id
          }
        }).then(res => {
          // console.log(res)
          let url = res.data.data[0].url
          // console.log(this.$parent.musicUrl)
          // 设置给父组件的 播放地址
          this.$parent.musicUrl = url
        })
      }
    }
  }
</script>

<style></style>
